Table 6 Regression analysis and hypothesis test results table.
Characteristic parameter | Geological and mining factors | Regression equations | R2 | F values | P values | Whether passed the test | Fitting diagram |
|---|---|---|---|---|---|---|---|
\({\beta }_{0}\) | D/H | \({\beta }_{0}=-51.439D/H+73.105\) | 0.5914 | 13.028 | 0.0057 | Yes | (a) |
\({\gamma }_{0}\) | D/H | \({\gamma }_{0}=-8.174\text{ln}\left(D/H\right)+48.226\) | 0.7122 | 14.850 | 0.0084 | Yes | (b) |
\({\delta }_{0}\) | h/hb | \({\delta }_{0}=-3.9224h/{\text{h}}_{b}+61.621\) | 0.6238 | 24.869 | 0.0002 | Yes | (c) |
\(\beta\) | h/H | \(\beta =-8.223\text{ln}(h/H)+63.38\) | 0.5081 | 11.362 | 0.0062 | Yes | (d) |
\(\gamma\) | h/D | \(\gamma =12.752h/H+64.496\) | 0.1035 | 0.692 | 0.4372 | No | (e) |
\(\delta\) | h | \(\delta =-0.0424h+78.718\) | 0.1263 | 2.891 | 0.1046 | No | (f) |
q | h/hb | \(q=0.1718h/{h}_{b}+0.5843\) | 0.3824 | 16.574 | 0.0004 | Yes | (g) |
b | h/H | \(b=0.0491h/H+0.2704\) | 0.0180 | 0.349 | 0.5618 | No | (h) |
\(\text{tan}\beta\) | M | \(\text{tan}\beta =0.1214M+1.3458\) | 0.5118 | 28.301 | 1.3e-5 | Yes | (i) |
